133480734 has 8 divisors (see below), whose sum is σ = 266961480. Its totient is φ = 44493576.

The previous prime is 133480733. The next prime is 133480741. The reversal of 133480734 is 437084331.

It is a sphenic number, since it is the product of 3 distinct primes.

133480734 is an admirable number.

It is a super-3 number, since 3×133480734³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133480695 and 133480704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133480733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11123389 + ... + 11123400.

It is an arithmetic number, because the mean of its divisors is an integer number (33370185).

Almost surely, 2^133480734 is an apocalyptic number.

133480734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133480734 is a wasteful number, since it uses less digits than its factorization.

133480734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22246794.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 133480734 is about 11553.3862568513. The cubic root of 133480734 is about 511.0611431337.

The spelling of 133480734 in words is "one hundred thirty-three million, four hundred eighty thousand, seven hundred thirty-four".